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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="aa2ui0m" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899248047/2424011.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uawcqcq" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>汕頭螺桿泵誠(chéng)邀品鑒,螺桿泵</p><p><span>***更新：</span>2020-07-19 03:16:37</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="uiyuici" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="0maoky0" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ag0wsgu" class="box"><p><p> 螺桿泵液壓防反轉(zhuǎn)技能是通過(guò)螺桿泵液壓防反轉(zhuǎn)裝置來(lái)實(shí)現(xiàn)開(kāi)釋扭矩的。螺桿泵液壓防反轉(zhuǎn)裝置可以在螺桿泵停機(jī)后主軸反轉(zhuǎn)時(shí)，通過(guò)液壓抑動(dòng)鉗活塞伸出，推動(dòng)摩擦片卡緊制動(dòng)盤(pán)，使體系壓力敏捷低落。制動(dòng)鉗失去壓力后，主軸降速反轉(zhuǎn)，齒輪泵繼承開(kāi)始事情，制動(dòng)鉗再次孕育發(fā)生壓力卡緊制動(dòng)盤(pán)，如許時(shí)斷時(shí)續(xù)的卡緊—松開(kāi)—卡緊—松開(kāi)，直至主軸反轉(zhuǎn)扭矩卸至為零，消除寧?kù)o***。 </p> <p> 螺桿泵液壓防反轉(zhuǎn)裝置可實(shí)現(xiàn)內(nèi)部設(shè)置單向定壓卸載機(jī)構(gòu)，制動(dòng)力矩大，制動(dòng)安穩(wěn)可靠，散熱性好，扭矩可主動(dòng)開(kāi)釋，不需人工卸扭矩。這個(gè)裝置為**裝置，可以大概在原有驅(qū)動(dòng)裝置上舉行**，操縱簡(jiǎn)樸，**本錢低。 </p> <p> 立式單螺桿泵轉(zhuǎn)速和流量是線性干系，泵可定轉(zhuǎn)速而定流量。也可無(wú)級(jí)調(diào)速或多級(jí)變速來(lái)滿意用戶種種特性的要求，流量精度（1%），可作為計(jì)量泵用于實(shí)行室，配藥，配料等。壓力（揚(yáng)程）天生與“定子”螺旋導(dǎo)程（T）有關(guān)，一個(gè)導(dǎo)程（T）輸出壓力為0.6Mpa（60米揚(yáng)程）壓差級(jí)，二個(gè)導(dǎo)程為二級(jí)泵壓力為1.2Mpa（120米揚(yáng)程），汕頭螺桿泵誠(chéng)邀品鑒。憑據(jù)工況必要任何一種型號(hào)都可以制造成，立式，汕頭螺桿泵誠(chéng)邀品鑒，斜置式，可移小車載式等型式的泵。立式單螺桿泵零件少，布局不龐大，汕頭螺桿泵誠(chéng)邀品鑒，以是折卸，維修簡(jiǎn)樸，縱然***利用也可在短期內(nèi)容易掌握。 </p> <p> <br /> 無(wú)效的泵運(yùn)轉(zhuǎn)常是氣干擾造成的，可通過(guò)聲波液面測(cè)量和示功圖進(jìn)行診斷。汕頭螺桿泵誠(chéng)邀品鑒</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭螺桿泵誠(chéng)邀品鑒,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876899248047/2424011.jpg"></div><p> G型單螺桿泵如何選擇適合型號(hào)? </p> <p> 螺桿泵型號(hào)的選型首先得確定螺桿泵所輸送的液體介質(zhì)具體是什么，里面所含有哪些化學(xué)成分以便確定選擇合適橡膠套滿足工況，列入家具行業(yè)輸送油漆，客戶只提供輸送油漆，得了解清楚油漆里面是否含有甲苯，如含有甲苯得選用氟橡膠材質(zhì)的橡膠套才能滿足工況，不然選擇普通的丁晴橡膠套很容易壞掉，用戶不了解的情況下誤認(rèn)為是廠家質(zhì)量的問(wèn)題所致，還有介質(zhì)的粘度及比重，如粘度大或者介質(zhì)含固量大的物料，要在普通轉(zhuǎn)速的基礎(chǔ)上降低螺桿泵的轉(zhuǎn)速，轉(zhuǎn)速低磨損就會(huì)降低，所以螺桿泵型號(hào)的選型及為重要。1級(jí)螺桿泵：比較高工作壓力為0.6 MPa； </p> <p> 2級(jí)螺桿泵：比較高工作壓力為1.2 MPa； </p> <p> 3級(jí)螺桿泵：比較高工作壓力為1.8Mpa； </p> <p> 4級(jí)螺桿泵：比較高工作壓力為2.4 MPa； </p> <p> 由于螺桿泵輸送介質(zhì)情況不同，對(duì)于含有嚴(yán)重磨損性的介質(zhì)，請(qǐng)參照表一選擇襯套級(jí)數(shù)。 </p> <p> <br /> 汕頭螺桿泵誠(chéng)邀品鑒利用一個(gè)或多個(gè)螺旋，沿螺桿軸移動(dòng)流體或固體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭螺桿泵誠(chéng)邀品鑒,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904189453/2939220.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 2.啟動(dòng)前的準(zhǔn)備 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 經(jīng)過(guò)***檢查，確認(rèn)一切正常后，才可作啟動(dòng)的準(zhǔn)備工作。應(yīng)有以下幾項(xiàng)工作。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （1）關(guān)閉排水管路上的閥門(mén)，以降低啟動(dòng)電流； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （2）打開(kāi)放氣旋塞，向水螺桿泵內(nèi)灌水，同時(shí)用手轉(zhuǎn)動(dòng)聯(lián)軸器，使葉輪內(nèi)殘存的空氣盡可能排出，直至放氣旋塞有水冒出時(shí)，再將其關(guān)閉； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （3）大型水螺桿泵用真空螺桿泵抽氣灌水時(shí)，應(yīng)關(guān)閉放氣旋塞及真空表和壓力表的旋塞，以保護(hù)儀表的準(zhǔn)確性。 3.啟動(dòng) </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 完成以上準(zhǔn)備工作后，便可啟動(dòng)螺桿泵。啟動(dòng)后待水螺桿泵轉(zhuǎn)速穩(wěn)定，電流表指針擺動(dòng)到指定位置，這時(shí)再把真空表及壓力表的旋塞打開(kāi)，并慢慢開(kāi)啟出口閥門(mén)，水螺桿泵進(jìn)人正常運(yùn)行。與此同時(shí)還應(yīng)將水封管的閥門(mén)打開(kāi)。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 螺桿泵啟動(dòng)后空轉(zhuǎn)時(shí)間不能太長(zhǎng)，通常以2～4min為限，如果時(shí)間過(guò)長(zhǎng)，水的溫度就會(huì)升高，可能導(dǎo)致汽蝕現(xiàn)象或其他不良后果。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> 螺桿泵轉(zhuǎn)速的選擇： </p> <p> 螺桿泵由于其結(jié)構(gòu)特點(diǎn)，大部分使用在輸送較高粘度的液體及含有顆粒的液體，因此其轉(zhuǎn)數(shù)的選擇非常關(guān)鍵，螺桿泵零件少，結(jié)構(gòu)緊湊，體積小，維修簡(jiǎn)單，螺桿泵轉(zhuǎn)子和定子是螺桿泵的易損件，結(jié)構(gòu)簡(jiǎn)單，便于裝拆。是按迥轉(zhuǎn)嚙合容積式原理工作的新型泵種。主要工作部件是偏心螺桿（轉(zhuǎn)子）和固定的襯套（定子）。采用***無(wú)味的食用橡膠，工作溫度可達(dá)120攝氏度，如果采用高溫120攝氏度—350攝氏度時(shí)可定制。由于該二部件的特殊幾何開(kāi)頭分別形成單獨(dú)的密封容腔。介質(zhì)由軸向均勻推行流動(dòng)。內(nèi)部流速代低，容積保持不變。螺桿泵壓力穩(wěn)定，因而不會(huì)產(chǎn)品渦流和攪動(dòng)。每級(jí)泵的輸出壓力為0.6MPa—1.2MPa，揚(yáng)程60m—120m（清水），自吸高度一般在3m以上。 </p> <p> 螺桿泵如何保持高效率 </p> <p> 如何保持螺桿泵高效率，螺桿泵的容量大于井的產(chǎn)量或泵吸入口處氣分離不好，一部分泵排量受氣干擾而損失，如果消除泵內(nèi)氣的干擾和控制泵的運(yùn)轉(zhuǎn)時(shí)間，使泵排量與流入井底的液量相匹配，就可以提高效率和降低成本。 </p> <p> <br /> 單螺桿泵能輸送高固體含量的介質(zhì).</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭螺桿泵誠(chéng)邀品鑒,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906914062/9768480.jpg"></div><p> 單雙螺桿泵和普通的工作原理及產(chǎn)品介紹，螺桿泵是利用螺桿的回轉(zhuǎn)來(lái)吸排液體的。螺桿為主動(dòng)螺桿，由原動(dòng)機(jī)帶動(dòng)回轉(zhuǎn)，兩邊的螺桿為從動(dòng)螺桿，隨主動(dòng)螺桿作反向旋轉(zhuǎn)。主、從動(dòng)螺桿的螺紋均為雙頭螺紋。由于各螺桿的相互嚙合以及螺桿與襯筒內(nèi)壁的緊密配合，在泵的吸入口和排出口之間，就會(huì)被分隔成一個(gè)或多個(gè)密封空間。隨著螺桿的轉(zhuǎn)動(dòng)和嚙合，這些密封空間在泵的吸入端不斷形成，將吸入室中的液體封入其中，并自吸入室沿螺桿軸向連續(xù)地推移至排出端，將封閉在各空間中的液體不斷排出，猶如一螺母在螺紋回轉(zhuǎn)時(shí)被不斷向前推進(jìn)的情形那樣，這就是螺桿泵的基本工作原理。 </p> <p> <br /> </p> <p> 螺桿泵有單螺桿泵、雙螺桿泵和三螺桿泵。 </p> <p> <br /> </p> <p> 螺桿泵的工作原理是：螺桿泵工作時(shí)，液體被吸入后就進(jìn)入螺紋與泵殼所圍的密封空間，當(dāng)主動(dòng)螺桿旋轉(zhuǎn)時(shí)，螺桿泵密封容積在螺牙的擠壓下提高螺桿泵壓力，并沿軸向移動(dòng)。由于螺桿是等速旋轉(zhuǎn)，所以液體出流流量也是均勻的。 </p> <p> <br /> </p> <p> 螺桿泵特點(diǎn)為：螺桿泵損失小，經(jīng)濟(jì)性能好。壓力高而均勻，流量均勻，轉(zhuǎn)速高，能與原動(dòng)機(jī)直聯(lián)。 </p> <p> <br /> </p> <p> 螺桿泵可以輸送潤(rùn)滑油，輸送燃油，輸送各種油類及高分子聚合物，用于輸送黏稠液體。 </p> <p> <br /> 單螺桿泵、污泥螺桿泵、濃漿泵是一種正排量泵。廣東螺桿泵制造廠家</p><p style="text-indent:25px">污泥螺桿泵工作時(shí)，液體被吸入后就進(jìn)入螺紋與泵殼所圍的密封空間。汕頭螺桿泵誠(chéng)邀品鑒</p><p> 單螺桿泵的嚙合副型線，近十多年來(lái)國(guó)外有些廠商開(kāi)發(fā)雙頭螺旋的轉(zhuǎn)子和三頭內(nèi)嚙合螺旋的定子相嚙合的單螺桿泵進(jìn)展很快，個(gè)別的廠商已發(fā)展到大批量生產(chǎn)和銷售。我國(guó)也有少數(shù)制造廠進(jìn)行研制，目前尚處在開(kāi)發(fā)階段。 </p> <p> 雙頭螺旋轉(zhuǎn)子和三頭內(nèi)螺旋定子構(gòu)成的單螺桿泵與單頭螺旋轉(zhuǎn)子和雙頭內(nèi)螺旋定子構(gòu)成的單螺桿泵相比較，有著如下的優(yōu)點(diǎn)： </p> <p> 1）在相同轉(zhuǎn)速和相同橫向尺寸的螺旋段情況下，有著較大的流量，或在相同激量時(shí)導(dǎo)程T的尺寸較小。 </p> <p> 2）由于轉(zhuǎn)子每轉(zhuǎn)一周，密封腔數(shù)為2×3 =6,而單頭螺旋轉(zhuǎn)子和雙頭內(nèi)螺旋定子的泵，密封腔數(shù)為1×2 =2,因此其流量脈動(dòng)和壓力脈動(dòng)較小。 </p> <p> 3 ）轉(zhuǎn)子的偏心距較小，因此噪聲和振動(dòng)也隨之降低，并允許采用較高的轉(zhuǎn) 速，或在相同的轉(zhuǎn)速和相同流量時(shí)，吸上性能更好。 </p> <p> 4）容積效率和機(jī)械效率也更高。 </p> <p> 5)起動(dòng)力距較小。 </p> <p> 6)壽命更長(zhǎng)。 </p> <p> <br /> 汕頭螺桿泵誠(chéng)邀品鑒</p><p style="text-indent:25px">深圳市群勛科技有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。群勛科技是一家有限責(zé)任公司企業(yè)，一直貫徹“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“質(zhì)量高速，誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司始終堅(jiān)持客戶需求***的原則，致力于提供高質(zhì)量的[ "視覺(jué)噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" 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